/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

/**
 * @file
 * Declares ignite::cancellation_token.
 */

#pragma once

namespace ignite
{

/**
 * Cancellation token is an object that is issued by cancel_handle and can be used by an operation or a resource
 * to observe a signal to terminate it.
 */
class cancellation_token
{
public:
    /** Destructor. */
    virtual ~cancellation_token() = default;
};

} // namespace ignite
